(Nanowerk Spotlight) Conventional pigments produce colors by selectively absorbing light of different wavelengths. Red ink, for example, appears red because it absorbs strongly in the blue and green ...

September 13, 2019 – Gamma Scientific announces the release of its GS-1164 multi angle spectroradiometer. The system is designed to rapidly and accurately measure color and luminance at 4 simultaneous ...

Taylor Martin has covered technology online for over six years. He has reviewed smartphones for Pocketnow and Android Authority and loves building stuff on his YouTube channel, MOD. He has a dangerous ...

Share on Pinterest Researchers say that blue light may not significantly affect a person’s circadian rhythms. AleksandarNakic/Getty Images Blue light from the sun is vital in regulating a person’s ...

One of the most difficult aspects of shopping for projectors is trying to compare specifications. Does Projector A's 5,000:1 contrast ratio actually look better than Projector B's 4,500:1? How much ...